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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F04 48 FEB OPE COUNT LIMIT
(Forward Emergency Braking operation count limit)
Diagnosis condition When engine is running
Signal (terminal)
Threshold AEB system operated 3 times within ignition switch ON.
Diagnosis delay time 1 second or less
noteIf “C1F04-48” detected, perform the AEB system action test and AEB system operates normally.
 
 
POSSIBLE CAUSE
AEB system operated 3 times within ignition switch ON.
 
 
FAIL-SAFE
The following systems are canceled.
  • AEB
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the “C1F04-48” is detected as the current malfunction in “Self Diagnostic Result” of “ACC/ADAS 2”.
Is “C1F04-48” detected as the current malfunction?
Refer to DTC Diagnosis ProcedureDiagnosis Procedure .
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END